CA2271971A1 - Sac d'emballage - Google Patents

Sac d'emballage Download PDF

Info

Publication number
CA2271971A1
CA2271971A1 CA002271971A CA2271971A CA2271971A1 CA 2271971 A1 CA2271971 A1 CA 2271971A1 CA 002271971 A CA002271971 A CA 002271971A CA 2271971 A CA2271971 A CA 2271971A CA 2271971 A1 CA2271971 A1 CA 2271971A1
Authority
CA
Canada
Prior art keywords
longitudinal
tearable zone
tearable
zone
torn
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002271971A
Other languages
English (en)
Other versions
CA2271971C (fr
Inventor
Yoshiji Moteki
Shigeyuki Oshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hosokawa Yoko KK
Original Assignee
Hosokawa Yoko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hosokawa Yoko KK filed Critical Hosokawa Yoko KK
Publication of CA2271971A1 publication Critical patent/CA2271971A1/fr
Application granted granted Critical
Publication of CA2271971C publication Critical patent/CA2271971C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5805—Opening or contents-removing devices added or incorporated during package manufacture for tearing a side strip parallel and next to the edge, e.g. by means of a line of weakness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
    • B65D75/06—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes
    • B65D75/12—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by flattening and heat-sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
CA002271971A 1998-09-30 1999-05-14 Sac d'emballage Expired - Fee Related CA2271971C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10-278113 1998-09-30
JP10278113A JP2000103437A (ja) 1998-09-30 1998-09-30 包装袋

Publications (2)

Publication Number Publication Date
CA2271971A1 true CA2271971A1 (fr) 2000-03-30
CA2271971C CA2271971C (fr) 2006-06-13

Family

ID=17592814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002271971A Expired - Fee Related CA2271971C (fr) 1998-09-30 1999-05-14 Sac d'emballage

Country Status (4)

Country Link
US (1) US6102571A (fr)
JP (1) JP2000103437A (fr)
CA (1) CA2271971C (fr)
ZA (1) ZA996219B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692980A5 (de) * 1999-01-21 2003-01-15 Alcan Tech & Man Ag Verpackung.
DE29907206U1 (de) * 1999-04-26 1999-07-15 Hassia Verpackungsmaschinen Gmbh, 63691 Ranstadt Schlauchbeutelpackung, insbesondere sogenannte Stickpackung
JP4602513B2 (ja) * 2000-05-17 2010-12-22 共同印刷株式会社 易開封用包装袋
JP4580543B2 (ja) * 2000-12-14 2010-11-17 大日本印刷株式会社 易開封包装袋
JP2002284188A (ja) * 2001-03-21 2002-10-03 Sanko Kikai Kk 個装体及び該個装体を製造する自動包装機械
JP2003026192A (ja) * 2001-05-10 2003-01-29 Hosokawa Yoko Co Ltd 液体収容袋
US6811027B2 (en) * 2001-08-10 2004-11-02 Blue Mountain Innovations, Llc Quick opening garment protector
WO2003035504A1 (fr) * 2001-10-26 2003-05-01 Hosokawa Yoko Co., Ltd. Element d'emballage dote d'un dispositif d'ouverture facile
EP1342674B1 (fr) * 2002-02-13 2005-10-12 Daiwa Gravure Co., Ltd. Poches pour condiments
WO2004028913A1 (fr) * 2002-09-25 2004-04-08 Hosokawa Yoko Co., Ltd. Sachet d'emballage
EP1464587A1 (fr) * 2003-03-28 2004-10-06 Alcan Packaging Italia S.r.l. Emballage de type "stickpack" avec ouverture améliorée ainsi que son procédé de fabrication
US20050070870A1 (en) * 2003-09-29 2005-03-31 Hayes Sharonda Covington Secret sani-system
WO2005039867A1 (fr) * 2003-10-27 2005-05-06 Michel Velasco Jose De Jesus Procede de gaufrage pour papier lamine
EP1626010A1 (fr) * 2004-08-12 2006-02-15 Amcor Flexibles Europe Emballage avec zone d'affaiblissement
JP4904681B2 (ja) * 2004-10-15 2012-03-28 凸版印刷株式会社 ピロー包装袋
US20060126975A1 (en) * 2004-12-10 2006-06-15 Mckellar Randy R Easy opening rear seam bags and packaging methods
JP4984882B2 (ja) * 2006-12-27 2012-07-25 凸版印刷株式会社 易開封性を有するピロー形状の包装袋
JP4993082B2 (ja) * 2007-03-07 2012-08-08 大日本印刷株式会社 易開封性包装袋
DE102008029285A1 (de) * 2008-06-11 2009-12-17 Optima Filling And Packaging Machines Gmbh Verpackung für Lebensmittel
US8230664B2 (en) * 2008-07-28 2012-07-31 Sonoco Development, Inc. Pouch opening feature and method for making the same
US20110150371A1 (en) * 2008-07-28 2011-06-23 Sonoco Development, Inc. Flexible Pouch With Easy-Opening Features
US20100166924A1 (en) * 2008-12-31 2010-07-01 Kraft Foods Global Brands Llc Flexible package having multiple opening feature
EP2371737A1 (fr) 2010-03-29 2011-10-05 Constantia Patz Ges. m.b.H. Emballage doté d'une aide au déchirement
US20120000968A1 (en) * 2010-07-01 2012-01-05 Kraft Foods Global Brands Llc Method and apparatus for a package with an easy open feature
KR20140025399A (ko) * 2011-05-27 2014-03-04 오츠카 세이야쿠 가부시키가이샤 포장 백 및 포장 백의 제조 방법
US20140353336A1 (en) * 2011-10-28 2014-12-04 General Mills, Inc. Dispenser
DE102013202321A1 (de) * 2012-08-28 2014-03-06 Huhtamaki Flexible Packaging Germany Gmbh & Co. Kg Geräuscharme Flow-Pack-Verpackung, insbesondere zur Verpackung medizinischer Geräte
JP2014046925A (ja) * 2012-08-29 2014-03-17 Hosokawa Yoko Co Ltd 再封可能な袋体と該袋体を備えた物品
US10071833B2 (en) 2013-01-18 2018-09-11 Bemis Company, Inc. Tear-open pouch for fragile thin materials
US9427710B2 (en) 2013-03-15 2016-08-30 Bemis Company, Inc. Radial filtration vent and medical device packaging
US20150225151A1 (en) 2014-02-11 2015-08-13 Christopher L. Osborn Anti-Scalping Transdermal Patch Packaging Film
US20190002656A1 (en) 2015-08-26 2019-01-03 Bemis Company, Inc. Anti-Scalping Pharmaceutical Packaging Film
JP7032092B2 (ja) * 2017-09-29 2022-03-08 大和製罐株式会社 包装体及びフィルム
JP7343135B2 (ja) * 2018-08-01 2023-09-12 富士特殊紙業株式会社 手切れ可能な包装材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608815A (en) * 1969-07-03 1971-09-28 Dixie Wax Paper Co Opening aid for packages
JP2737780B2 (ja) * 1987-08-24 1998-04-08 ソニー株式会社 Ｍｏｓトランジスタ
US4834245A (en) * 1988-08-05 1989-05-30 Kabushiki Kaisha Hosokawa Yoko Pouch having tearing zone for taking out content packed therein
JPH0618899Y2 (ja) * 1988-09-29 1994-05-18 株式会社細川洋行 レトルト食品用包装袋
CA2102013A1 (fr) * 1992-11-06 1994-05-07 Blake Schlaeppi Pellicule d'emballage facile a ouvrir et methode de fabrication

Also Published As

Publication number Publication date
US6102571A (en) 2000-08-15
JP2000103437A (ja) 2000-04-11
CA2271971C (fr) 2006-06-13
ZA996219B (en) 2000-04-10

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